JP7426382B2 - 有機電界発光素子 - Google Patents

有機電界発光素子 Download PDF

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Publication number
JP7426382B2
JP7426382B2 JP2021516073A JP2021516073A JP7426382B2 JP 7426382 B2 JP7426382 B2 JP 7426382B2 JP 2021516073 A JP2021516073 A JP 2021516073A JP 2021516073 A JP2021516073 A JP 2021516073A JP 7426382 B2 JP7426382 B2 JP 7426382B2
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group
carbon atoms
host
general formula
electroluminescent device
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JP2021516073A
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Japanese (ja)
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JPWO2020218188A1 (de
JPWO2020218188A5 (de
Inventor
淳也 小川
裕士 池永
和成 吉田
いくみ 北原
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Nippon Steel Chemical and Materials Co Ltd
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Nippon Steel Chemical and Materials Co Ltd
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Publication of JPWO2020218188A5 publication Critical patent/JPWO2020218188A5/ja
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D487/00Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
    • C07D487/02Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
    • C07D487/04Ortho-condensed systems
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D209/00Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/56Ring systems containing three or more rings
    • C07D209/80[b, c]- or [b, d]-condensed
    • C07D209/82Carbazoles; Hydrogenated carbazoles
    • C07D209/86Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/10Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/654Aromatic compounds comprising a hetero atom comprising only nitrogen as heteroatom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/10Triplet emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/90Multiple hosts in the emissive layer
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/30Coordination compounds
    • H10K85/341Transition metal complexes, e.g. Ru(II)polypyridine complexes
    • H10K85/342Transition metal complexes, e.g. Ru(II)polypyridine complexes comprising iridium

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Optics & Photonics (AREA)
  • Electroluminescent Light Sources (AREA)
JP2021516073A 2019-04-25 2020-04-17 有機電界発光素子 Active JP7426382B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019083835 2019-04-25
JP2019083835 2019-04-25
PCT/JP2020/016870 WO2020218188A1 (ja) 2019-04-25 2020-04-17 有機電界発光素子

Publications (3)

Publication Number Publication Date
JPWO2020218188A1 JPWO2020218188A1 (de) 2020-10-29
JPWO2020218188A5 JPWO2020218188A5 (de) 2022-03-23
JP7426382B2 true JP7426382B2 (ja) 2024-02-01

Family

ID=72942697

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021516073A Active JP7426382B2 (ja) 2019-04-25 2020-04-17 有機電界発光素子

Country Status (7)

Country Link
US (1) US20220199914A1 (de)
EP (1) EP3960835A4 (de)
JP (1) JP7426382B2 (de)
KR (1) KR20220002368A (de)
CN (1) CN113710770A (de)
TW (1) TW202104540A (de)
WO (1) WO2020218188A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220095942A (ko) * 2020-12-30 2022-07-07 삼성에스디아이 주식회사 유기 광전자 소자용 화합물, 유기 광전자 소자용 조성물, 유기 광전자 소자 및 표시 장치
JPWO2022149493A1 (de) * 2021-01-08 2022-07-14
CN117088781A (zh) * 2023-10-20 2023-11-21 浙江华显光电科技有限公司 一种有机化合物、具有该化合物的oled和有机发光装置

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016042997A1 (ja) 2014-09-17 2016-03-24 新日鉄住金化学株式会社 有機電界発光素子
WO2016158363A1 (ja) 2015-03-30 2016-10-06 新日鉄住金化学株式会社 有機電界発光素子
WO2016194604A1 (ja) 2015-05-29 2016-12-08 新日鉄住金化学株式会社 有機電界発光素子
US20180138425A1 (en) 2016-11-14 2018-05-17 Universal Display Corporation Organic electroluminescent materials and devices
WO2018123783A1 (ja) 2016-12-27 2018-07-05 新日鉄住金化学株式会社 有機電界発光素子用材料及び有機電界発光素子
WO2018173593A1 (ja) 2017-03-23 2018-09-27 新日鉄住金化学株式会社 有機電界発光素子

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003133075A (ja) 2001-07-25 2003-05-09 Toray Ind Inc 発光素子
CN101511834B (zh) 2006-11-09 2013-03-27 新日铁化学株式会社 有机场致发光元件用化合物及有机场致发光元件
US20100295444A1 (en) 2009-05-22 2010-11-25 Idemitsu Kosan Co., Ltd. Organic electroluminescence device
KR101317923B1 (ko) 2009-12-07 2013-10-16 고쿠리쓰다이가쿠호진 규슈다이가쿠 유기 발광 재료 및 유기 발광 소자
EP2564438B1 (de) 2010-04-28 2016-10-19 Universal Display Corporation Ablagerung vorgemischter materialien
JP6424002B2 (ja) 2011-10-26 2018-11-14 出光興産株式会社 有機エレクトロルミネッセンス素子および有機エレクトロルミネッセンス素子用材料
US9705099B2 (en) 2012-01-26 2017-07-11 Universal Display Corporation Phosphorescent organic light emitting devices having a hole transporting cohost material in the emissive region
KR101820865B1 (ko) 2013-01-17 2018-01-22 삼성전자주식회사 유기광전자소자용 재료, 이를 포함하는 유기발광소자 및 상기 유기발광소자를 포함하는 표시장치
JPWO2014128945A1 (ja) * 2013-02-25 2017-02-02 株式会社日立製作所 有機発光材料及び有機発光素子
EP2821459B1 (de) 2013-07-01 2017-10-04 Cheil Industries Inc. Zusammensetzung und organische optoelektrische vorrichtung und anzeigevorrichtung
KR101802861B1 (ko) 2014-02-14 2017-11-30 삼성디스플레이 주식회사 유기 발광 소자
US11189802B2 (en) * 2017-04-27 2021-11-30 Nippon Steel Chemical & Material Co., Ltd. Organic electroluminescent element

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016042997A1 (ja) 2014-09-17 2016-03-24 新日鉄住金化学株式会社 有機電界発光素子
WO2016158363A1 (ja) 2015-03-30 2016-10-06 新日鉄住金化学株式会社 有機電界発光素子
WO2016194604A1 (ja) 2015-05-29 2016-12-08 新日鉄住金化学株式会社 有機電界発光素子
US20180138425A1 (en) 2016-11-14 2018-05-17 Universal Display Corporation Organic electroluminescent materials and devices
WO2018123783A1 (ja) 2016-12-27 2018-07-05 新日鉄住金化学株式会社 有機電界発光素子用材料及び有機電界発光素子
WO2018173593A1 (ja) 2017-03-23 2018-09-27 新日鉄住金化学株式会社 有機電界発光素子

Also Published As

Publication number Publication date
EP3960835A1 (de) 2022-03-02
CN113710770A (zh) 2021-11-26
US20220199914A1 (en) 2022-06-23
JPWO2020218188A1 (de) 2020-10-29
KR20220002368A (ko) 2022-01-06
TW202104540A (zh) 2021-02-01
EP3960835A4 (de) 2023-01-18
WO2020218188A1 (ja) 2020-10-29

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